Finding the Fourth Proportional to 4,335,147.84, 6,476,354.76 and 2,806,376.52
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Solution
The fourth proportional to 4,335,147.84, 6,476,354.76 and 2,806,376.52 is: 4,192,495.99
Step by Step Solution
- Step 1: Write the proportion equation
4,335,147.84 : 6,476,354.76 = 2,806,376.52 : x - Step 2: Convert to fraction form
4,335,147.84/6,476,354.76 = 2,806,376.52/x - Step 3: Cross multiply
4,335,147.84x = 6,476,354.76 × 2,806,376.52 - Step 4: Simplify right side
4,335,147.84x = 18,175,089,933,654.23 - Step 5: Solve for x
x = 18,175,089,933,654.23/4,335,147.84 - Step 6: Final answer
x = 4,192,495.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.